Ask Question
8 January, 22:56

Use the substitution method to solve the following system of equations:

3x + 5y = 3

x + 2y = 0

(1,1)

(6,-3)

(1, - 3)

(6,1)

+3
Answers (1)
  1. 8 January, 23:07
    0
    (6, - 3)

    Step-by-step explanation:

    Given the 2 equations

    3x + 5y = 3 → (1)

    x + 2y = 0 → (2)

    Rearrange (2) expressing x in terms of y by subtracting 2y from both sides

    x = - 2y → (3)

    Substitute x = - 2y into (1)

    3 ( - 2y) + 5y = 3

    - 6y + 5y = 3

    - y = 3 (multiply both sides by - 1)

    y = - 3

    Substitute y = - 3 into (3) for corresponding value of x

    x = - 2 ( - 3) = 6

    Solution is (6, - 3)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Use the substitution method to solve the following system of equations: 3x + 5y = 3 x + 2y = 0 (1,1) (6,-3) (1, - 3) (6,1) ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers